WO2009076635A3 - Device and method to reduce breakdown/fracture initiation pressure - Google Patents

Device and method to reduce breakdown/fracture initiation pressure Download PDF

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Publication number
WO2009076635A3
WO2009076635A3 PCT/US2008/086679 US2008086679W WO2009076635A3 WO 2009076635 A3 WO2009076635 A3 WO 2009076635A3 US 2008086679 W US2008086679 W US 2008086679W WO 2009076635 A3 WO2009076635 A3 WO 2009076635A3
Authority
WO
WIPO (PCT)
Prior art keywords
perforating gun
slim
fracture initiation
initiation pressure
reduce breakdown
Prior art date
Application number
PCT/US2008/086679
Other languages
French (fr)
Other versions
WO2009076635A2 (en
Inventor
Jorge E. Lopez De Cardenas
Jason Swaren
Desmond E. Rees
Jerry D. Campbell
Original Assignee
Schlumberger Canada Limited
Services Petroliers Schlumberger
Schlumberger Holdings Limited
Schlumberger Technology B.V.
Prad Research And Development Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schlumberger Canada Limited, Services Petroliers Schlumberger, Schlumberger Holdings Limited, Schlumberger Technology B.V., Prad Research And Development Limited filed Critical Schlumberger Canada Limited
Priority to US12/747,553 priority Critical patent/US20110024117A1/en
Priority to GB1011481A priority patent/GB2471026A/en
Priority to CN2008801205251A priority patent/CN101896682A/en
Priority to EP08860256A priority patent/EP2231990A4/en
Publication of WO2009076635A2 publication Critical patent/WO2009076635A2/en
Publication of WO2009076635A3 publication Critical patent/WO2009076635A3/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11Perforators; Permeators
    • E21B43/116Gun or shaped-charge perforators
    • E21B43/117Shaped-charge perforators
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11Perforators; Permeators
    • E21B43/119Details, e.g. for locating perforating place or direction
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25Methods for stimulating production
    • E21B43/26Methods for stimulating production by forming crevices or fractures

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

A slim perforating gun includes a plurality of shape charges; a positioning device that orients the perforating gun in relation to a down direction of a deviated well; the shaped charges being positioned inside the perforating gun and aimed in predetermined directions with respect to the down direction of the deviated well; wherein a ratio of the outer diameter of the slim perforating gun to the inner diameter of a casing used in connection with the slim perforating gun is from.85 to.30.
PCT/US2008/086679 2007-12-12 2008-12-12 Device and method to reduce breakdown/fracture initiation pressure WO2009076635A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/747,553 US20110024117A1 (en) 2007-12-12 2008-12-12 Device and method to reduce breakdown/fracture initiation pressure
GB1011481A GB2471026A (en) 2007-12-12 2008-12-12 Device and method to reduce breakdown/fracture initiation pressure
CN2008801205251A CN101896682A (en) 2007-12-12 2008-12-12 Be used to reduce the apparatus and method of breakdown/fracture initiation pressure
EP08860256A EP2231990A4 (en) 2007-12-12 2008-12-12 Device and method to reduce breakdown/fracture initiation pressure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1294107P 2007-12-12 2007-12-12
US61/012,941 2007-12-12

Publications (2)

Publication Number Publication Date
WO2009076635A2 WO2009076635A2 (en) 2009-06-18
WO2009076635A3 true WO2009076635A3 (en) 2010-01-07

Family

ID=40756140

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2008/086679 WO2009076635A2 (en) 2007-12-12 2008-12-12 Device and method to reduce breakdown/fracture initiation pressure

Country Status (5)

Country Link
US (1) US20110024117A1 (en)
EP (1) EP2231990A4 (en)
CN (1) CN101896682A (en)
GB (1) GB2471026A (en)
WO (1) WO2009076635A2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101705784B (en) * 2009-11-19 2012-02-08 中国地质大学(武汉) Hole bottom power-driven impactor control system
US9702680B2 (en) 2013-07-18 2017-07-11 Dynaenergetics Gmbh & Co. Kg Perforation gun components and system
US9845666B2 (en) * 2014-02-08 2017-12-19 Geodynamics, Inc. Limited entry phased perforating gun system and method
AU2015217124B2 (en) 2014-02-12 2018-09-13 Owen Oil Tools Lp Perforating gun with eccentric rotatable charge tube
CN104121864B (en) * 2014-08-11 2016-09-21 卢渊 A kind of gap evaluation methodology of rock changing of the relative positions fracture surface
US10138713B2 (en) 2014-09-08 2018-11-27 Exxonmobil Upstream Research Company Autonomous wellbore devices with orientation-regulating structures and systems and methods including the same
CN106555575A (en) * 2015-09-24 2017-04-05 中国石油化工股份有限公司 A kind of computational methods of the stratum initial cracking pressure of deep layer shale
US20170275975A1 (en) * 2016-03-24 2017-09-28 Geodynamics, Inc. Optimal phasing of charges in a perforating system and method
US10083897B2 (en) * 2017-02-20 2018-09-25 Silanna Asia Pte Ltd Connection arrangements for integrated lateral diffusion field effect transistors having a backside contact
CN106639992B (en) * 2017-03-10 2022-11-04 通源石油科技集团股份有限公司 Fracturing method of FracJun composite perforating device special for fracturing
US11053782B2 (en) 2018-04-06 2021-07-06 DynaEnergetics Europe GmbH Perforating gun system and method of use
US10458213B1 (en) 2018-07-17 2019-10-29 Dynaenergetics Gmbh & Co. Kg Positioning device for shaped charges in a perforating gun module
CA3130321A1 (en) * 2020-09-10 2022-03-10 Harrison Jet Guns II, L.P. Oilfield perforating self-positioning systems and methods
US11326442B1 (en) 2020-11-09 2022-05-10 Halliburton Energy Services, Inc. Orientation verification devices
CN112696185A (en) * 2021-01-28 2021-04-23 太原理工大学 Composite blasting high-energy gas directional accurate fracturing method
WO2022167297A1 (en) 2021-02-04 2022-08-11 DynaEnergetics Europe GmbH Perforating gun assembly with performance optimized shaped charge load
US11499401B2 (en) 2021-02-04 2022-11-15 DynaEnergetics Europe GmbH Perforating gun assembly with performance optimized shaped charge load

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318123A (en) * 1992-06-11 1994-06-07 Halliburton Company Method for optimizing hydraulic fracturing through control of perforation orientation
US6543538B2 (en) * 2000-07-18 2003-04-08 Exxonmobil Upstream Research Company Method for treating multiple wellbore intervals
US6591911B1 (en) * 1999-07-22 2003-07-15 Schlumberger Technology Corporation Multi-directional gun carrier method and apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552234A (en) * 1981-07-13 1985-11-12 Halliburton Company Spiral gun apparatus
US5131472A (en) * 1991-05-13 1992-07-21 Oryx Energy Company Overbalance perforating and stimulation method for wells
US5598894A (en) * 1995-07-05 1997-02-04 Halliburton Company Select fire multiple drill string tester
US7195066B2 (en) * 2003-10-29 2007-03-27 Sukup Richard A Engineered solution for controlled buoyancy perforating
US7409992B2 (en) * 2006-01-11 2008-08-12 Schlumberger Technology Corporation Perforating gun

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318123A (en) * 1992-06-11 1994-06-07 Halliburton Company Method for optimizing hydraulic fracturing through control of perforation orientation
US6591911B1 (en) * 1999-07-22 2003-07-15 Schlumberger Technology Corporation Multi-directional gun carrier method and apparatus
US6543538B2 (en) * 2000-07-18 2003-04-08 Exxonmobil Upstream Research Company Method for treating multiple wellbore intervals

Also Published As

Publication number Publication date
EP2231990A2 (en) 2010-09-29
GB201011481D0 (en) 2010-08-25
CN101896682A (en) 2010-11-24
US20110024117A1 (en) 2011-02-03
WO2009076635A2 (en) 2009-06-18
EP2231990A4 (en) 2012-10-03
GB2471026A (en) 2010-12-15

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